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being hadto the'accompan'yin of this specification, in whichlnited tatet A. vrM. sPRAGUE AND n. r. Oscoop.; or Roenes-TER, NEW YORK. L

@nicht @Mira Laim Paten-t No. 92,389, dated .my c, 1869 m songeur@ fama e m om um pmu: ma mame part are ma.

To all whom it may concern:

Be it known that we, A.'V. M. SPRAGUE and R. F. Oscoop, both of the city of.Rochcster, in the county of Monroe, and State of New York, haveinvented a certain lnew and useful Improvement in Cotton-Seed be Planters; and we dohereby declare that the follow-- ing is a full and exact description thereof', reference g drawings, making part Figure 1 is a plan; l I

Figure 2, a vertical section and in plane of line x x.;

. Figure 3, a bottom view, showing the comb arrange-5 ment.

in all the figures.

Our invention consists in combining with the seedrollers an arrangement of Acomlrteeth, by which the .seed is properlydischargedand separated,-so-astolac.V equally distributed .in the drills.

It further consists in the arrangement and adaptation of' parts as hereinafter set forth.

' In the drawings-'- A indicates the main frame, and B B the drivingwheels, the latter having on one side, or both, aset -oi' gears, 1, 2, 3, which give motion to a roller-shalt, C.

On this shaft are situated two seed-rollers, D D,

-'wor;king' respectively in close-fitting. cylinders E E,

whose flanges c ar slide upon'cross-bars of the main flame, and are secured in any desired position by pins or screws.

The seed-rollers are providedA with circular rows of projecting teeth or pins b b, which catch the seeds as they fall down from the hoppers G G, and discharge them, at the bottom, into the seed-conductors H H,

whence they fall 'into the drill-teeth I I. Ou the underside of the cylinders E are bolted, o

lotherwise attached, combs K K, which have long teeth The operatiolnot` this portion of the invention will be readily understood.

Asthe seeds fall down the lroppers, and through the top vofthe enclosing cylindcrs,'they are caught by the projecting teeth ofthe seedfrollers, and carried down in the space between the periphery of said rollers and the cylinder.

When they arrive at the discharge-opening at the under side, they are caught by the ends of the comb- Like letters of refer'ence indicate corresponding parts I Vthe centreo-th teeth, and gradually carried up upon its inclined surface to the outside, when they drop intov the conductors, as before stated.

This arrangement of the cornbfteeth we believeto new. They serve a very important purpose, in clearing theseedsfrom their contact with the roller, and car'- ryin'gthem outward and discharging them. properly.

Great diculty has been heretofore experiencedin discharging cottou'seed, owing to its fibrous covering and clinging nature, but' we have found, by actual test, that it can be accomplished in the most perfect manner by the use of the comb-teeth, which, lling the whole space transversely between the teeth of the rollers, and fitting closely to tuesurface of thc same, raise the seeds from their place without disturbing the libres.

The enclosing-cylinders E also s erve an important purpose, by retaining the seed in theopening around The cylinders, seed-rollers, hoppers, and drill-teeth,

are made to adjust nearer' together or further apart,

as necessity may require.I

The rollers are loosened by simply unkeying, and

slide along with the cylinders upon the shaf The drill-teeth I and covering-rollers L are connected, by draught-rods fg g, with an axis, h, and arc adjusted by simply sliding the bearings laterally upon said axis.

By'this means, the machine is adapted to planting the drills at any desired distance apart.

The drllteeth (and rollers, ii' desired,) are elevated by means of'a rock-shaft, M, or any equivalent arrangement;

The draught-bars, to which the rollers are attached, have covering-wings, m'm, in advance of the rollers', for the purpose of drawing thedirt over the rows.`

In the centre of the roller-shaft O is situated a gear or pulley, a, which engages with a similar gear or pulley, p, of a shaft, P, running through the hopper-s.

Inside vthe hoppers this shaft is armed withpins q q, which project to a suitable extent, to agitato or stir up the seed in the hoppers, to feed it properly down to the seed-rollers below.

This arrangement is necessary, owing to the brous nature of the seed, and consequent clogging.

A By removing the hoppers and seed-rollers from the frame, and applying others adapted to dropping corn,

the machine is readily converted into a corn-planter,

What we claim as our invention,and desire to secure by Letters Patent, is-

The combination of the comb K and enclosingerlierollers,v preventing any escape, andA index? E, with the seed-roller D, said parts being Aso arranged4 that an annular chamber is left between the periphey ofthe roller andthe cylinder, for the retention of the seed, and the combteeth project from the outside of the oylindenthroi'xgh the discharge-opening at the bottom, and rest against theroller, as herein set forth.

A lso, the arrangement of the cylinders E, seed-rollers D, combs K, drill-,teethiL and covering-rollersl L,

, when the said pants are capable of lateral adjustment,

in the manner and for the purpose specified.

In witness4 whereof', we have hereunto signed on;`

names, in the presence of two subscribing witnesses.

A. V. 'M.'SPRAG'UE. 1t. F. OSGOOI).` Witnesses: H. D. MCNAUGHTON,

GEO. W. Mmm'. A f 

